Learn how to leverage Web Components technologies to build a cookie alert universal component. Web components are a set of standard specifications for creating custom, reusable HTML elements in Web pages and applications. Their specifications refer to the HTML and DOM standards, of which they are now an integral part.
Learn how to leverage Web Components technologies to build a cookie alert universal component.
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While surfing the Web, surely you have noticed that almost all websites show an alert, a banner, a pop-up window or similar informing you about their cookie management policy involving personal data. This is a legislative requirement due to the entry into force of the European General Data Protection Regulation (GDPR) since May 2018.
As a frontend developer, you may have had to implement one of these alerts or in any case to look for one ready to be integrated into your site. Maybe your website is based on Angular or React or Vue or something other and you’d like not to struggle too much with this integration.
Of course, this is just one case where you’d like to have a UI component to be used in your Web application regardless of the UI framework you are using. Surely you have in mind many other situations similar to this one. So, you may be wondering if you can build such framework-free UI components. The Web components technology answers this question.
Web components are a set of standard specifications for creating custom, reusable HTML elements in Web pages and applications. Their specifications refer to the HTML and DOM standards, of which they are now an integral part.
Web components are basically based on three features:
In this article, we will explore the basics of Web components technology in order to implement a simple cookie alert you can use in your Web application independently from the UI framework you are using. You will find the final code of the project in this GitHub repository.
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